/*
 * Copyright 2019 Web3 Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.web3j.protocol.websocket;

import io.reactivex.subjects.BehaviorSubject;

/**
 * Objects necessary to process a new item received via a WebSocket
 * subscription.
 *
 * @param <T> type of a data item that should be returned by a WebSocket
 *            subscription.
 */
public class WebSocketSubscription<T> {
	private BehaviorSubject<T> subject;
	private Class<T> responseType;

	/**
	 * Creates WebSocketSubscription.
	 *
	 * @param subject      used to send new data items to listeners
	 * @param responseType type of a data item returned by a WebSocket subscription
	 */
	public WebSocketSubscription(BehaviorSubject<T> subject, Class<T> responseType) {
		this.subject = subject;
		this.responseType = responseType;
	}

	public BehaviorSubject<T> getSubject() {
		return subject;
	}

	public Class<T> getResponseType() {
		return responseType;
	}
}
